Albertia Dujardin, 1838 (basis of record)
Albertia crystallina Schultze, 1851 (basis of record)
Albertia ovagranulata Valovaya, 1991 (basis of record)
Ascomorpha ecaudis Perty, 1850 (basis of record)
Ascomorpha ovalis (Bergendahl, 1892) (additional source)
Aspelta clydona Harring & Myers, 1928 (additional source)
Aspelta europaea Hauer, 1939 (basis of record)
Aspelta harringi Remane, 1929 (additional source)
Aspelta pachida (Gosse, 1887) (basis of record)
Aspelta reibischi (Remane, 1929) (additional source)
Asplanchna brightwellii Gosse, 1850 (additional source)
Asplanchna herrickii De Guerne, 1888 (additional source)
Asplanchna priodonta Gosse, 1850 (additional source)
Asplanchnidae Eckstein, 1883 (additional source)
Brachionidae Ehrenberg, 1838 (additional source)
Brachionus calyciflorus Pallas, 1766 (additional source)
Brachionus calyciflorus calyciflorus Pallas, 1776 (additional source)
Brachionus plicatilis Müller, 1786 (additional source)
Brachionus rotundiformis Tschugunoff, 1921 (basis of record)
Cephalodella gibba (Ehrenberg, 1830) (additional source)
Cephalodella marina Myers, 1924 (basis of record)
Collotheca mutabilis (Hudson, 1885) (additional source)
Collotheca pelagica (Rousselet, 1893) (additional source)
Collothecaceae (additional source)
Colurella adriatica Ehrenberg, 1831 (additional source)
Colurella colurus (Ehrenberg, 1830) (additional source)
Colurella colurus colurus (Ehrenberg, 1830) (basis of record)
Colurella dicentra (Gosse, 1887) (additional source)
Colurella halophila Wulfert, 1942 (additional source)
Colurella marinovi Althaus, 1957 (basis of record)
Colurella obtusa (Gosse, 1886) (additional source)
Colurella salina Althaus, 1957 (basis of record)
Colurella uncinata (Müller, 1773) (additional source)
Colurella uncinata bicuspidata (Ehrenberg, 1832) (basis of record)
Colurella unicauda Eriksen, 1968 (basis of record)
Conochilus hippocrepis (Schrank, 1803) (additional source)
Conochilus unicornis Rousselet, 1892 (additional source)
Dicranophoridae Harring, 1913 (additional source)
Dicranophorus Nitzsch, 1827 (basis of record)
Dicranophorus bulgaricus Althaus, 1957 (basis of record)
Dicranophorus grandis (Ehrenberg, 1832) (basis of record)
Encentrum algente Harring, 1921 (basis of record)
Encentrum arenarium Althaus, 1957 (basis of record)
Encentrum astridae Sørensen, 2001 (basis of record)
Encentrum axi Tzschaschel, 1979 (additional source)
Encentrum barti De Smet, 2000 (basis of record)
Encentrum bidentatum (Lie-Pettersen, 1906) (basis of record)
Encentrum cruentum Harring & Myers, 1928 (additional source)
Encentrum dieteri De Smet, 1995 (basis of record)
Encentrum enteromorphae Otto, 1936 (basis of record)
Encentrum eristes Harring & Myers, 1928 (basis of record)
Encentrum eulitorale Tzschaschel, 1979 (additional source)
Encentrum flexile Godske Eriksen, 1968 (basis of record)
Encentrum frenoti De Smet, 2002 (basis of record)
Encentrum graingeri Chengalath, 1985 (basis of record)
Encentrum kostei Tzschaschel, 1979 (additional source)
Encentrum kutikovae De Smet & Chernyshev, 2006 (basis of record)
Encentrum lacidum Harring & Myers, 1928 (basis of record)
Encentrum limicola Otto, 1936 (additional source)
Encentrum listense Tzschaschel, 1979 (additional source)
Encentrum listensoides De Smet, 2000 (basis of record)
Encentrum longirostrum Tzschaschel, 1979 (additional source)
Encentrum marinum (Dujardin, 1841) (additional source)
Encentrum matthesi Remane, 1949 (additional source)
Encentrum myersi Wulfert, 1936 (basis of record)
Encentrum nesites Harring & Myers, 1928 (basis of record)
Encentrum obesum Tzschaschel, 1979 (additional source)
Encentrum oculatum Harring & Myers, 1928 (basis of record)
Encentrum permutandum Tzschaschel, 1979 (additional source)
Encentrum porsildi Sørensen, 1998 (basis of record)
Encentrum psammophilum Althaus, 1957 (additional source)
Encentrum remanei Voigt, 1957 (basis of record)
Encentrum rousseleti (Lie-Pettersen, 1905) (additional source)
Encentrum sacculiforme Tzschaschel, 1979 (additional source)
Encentrum salsum Myers, 1936 (basis of record)
Encentrum simillimum Remane, 1929 (additional source)
Encentrum spatiatum Wulfert, 1936 (basis of record)
Encentrum striatum Althaus, 1957 (additional source)
Encentrum tectipes Remane, 1949 (basis of record)
Encentrum tenuidigitatum De Smet, 2000 (basis of record)
Encentrum ussuriensis De Smet & Chernyshev, 2006 (basis of record)
Encentrum valkanovi Althaus, 1957 (basis of record)
Encentrum villosum Harring & Myers, 1928 (additional source)
Epiphanidae Harring, 1913 (basis of record)
Erignatha Harring & Myers, 1922 (basis of record)
Erignatha longidentata Sørensen, 2001 (basis of record)
Euchlanidae Ehrenberg, 1838 (basis of record)
Euchlanis deflexa (Gosse, 1851) (additional source)
Euchlanis dilatata Ehrenberg, 1832 (additional source)
Eurotatoria (basis of record)
Filinia brachiata (Rousselet, 1901) (additional source)
Filinia cornuta (Weisse, 1847) (additional source)
Filinia longiseta (Ehrenberg, 1834) (additional source)
Filinia terminalis (Plate, 1886) (additional source)
Flosculariaceae (additional source)
Gastropus hyptopus (Ehrenberg, 1838) (additional source)
Gnesiotrocha (basis of record)
Hexarthra fennica (Levander, 1892) (additional source)
Hexarthra mira (Hudson, 1871) (additional source)
Hexarthridae Bartos, 1959 (basis of record)